Word · Frequency #22052
polios
脊髓灰质炎；小儿麻痹症
polios is the plural of polio.
核心释义
an acute viral disease that causes inflammation of nerve cells in the brain stem and spinal cord
- 1.
脊髓灰质炎；小儿麻痹症
n an acute viral disease marked by inflammation of nerve cells of the brain stem and spinal cord
脊髓灰质炎；小儿麻痹症；[医] 脊髓灰质炎
用法In use
The polio vaccine has saved millions of children from paralysis.
用法提示：polio 在此为名词，作定语修饰 vaccine，指脊髓灰质炎（小儿麻痹症）这种疾病。
She contracted polio as a child and now walks with a limp.
用法提示：polio 在此句中作宾语，作为疾病名称使用。
Global health workers are working hard to wipe out polio completely.
用法提示：polio 用作不可数名词，指这种疾病本身。
contract polio
contract 用于表示感染疾病，较为正式。
Many children contracted polio before the vaccine was available.
疫苗问世之前，许多儿童感染了脊髓灰质炎。
suffer from polio
suffer from 常用来描述长期或慢性疾病的影响。
相关词与表达Connections
搭配Collocations
- polio vaccine
- 脊髓灰质炎疫苗
- The polio vaccine has saved millions of children from paralysis.脊髓灰质炎疫苗使数百万儿童免于瘫痪。
- polio eradication
- 根除脊髓灰质炎
- Global health organizations are working toward the complete eradication of polio.全球卫生组织正致力于彻底根除脊髓灰质炎。
- polio outbreak
- 脊髓灰质炎疫情
- A polio outbreak was reported in several remote villages.几个偏远村庄报告了脊髓灰质炎疫情。
- contract polio
- 感染脊髓灰质炎
- Children can contract polio through contaminated water.儿童可能通过受污染的水感染脊髓灰质炎。
- suffer from polio
学习提示Learner notes
记忆技巧Memory Tip
想象患 polio 的孩子趴在地上不能跑：po 像“趴”，lio 像“离”——神经信号离开了肌肉。
语境与语域Context & Register
语域：neutral 常见场景：medical reports、health news、public health campaigns polio 通常为中性用语，正式与非正式场合都可用；在医学、新闻和公共卫生语境中尤其常见。
发音与拼写Pronunciation & Spelling
'folio' and 'portfolio' rhyme with 'polio' in the stressed syllable /oʊli.oʊ/ (e.g., /ˈfoʊli.oʊ/, /pɔːrtˈfoʊli.oʊ/). Though 'patio', 'radio', 'ratio', and 'trio' end in -io, they do not rhyme: /ˈpæti.oʊ/, /ˈreɪdi.oʊ/, /ˈreɪʃi.oʊ/, /ˈtriː.oʊ/.
用法优先级Usage priority
Collins 词频等级为 1，建议结合例句记忆，而不是只背中文释义。
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.